Pure Differential Switch Type A In 63A Idn 30mA 4P ABB F427836
The AiBB F427836 pure differential switch is a unique and highly effective device, designed to ensure the protection of people from indirect contacts and offer additional protection from direct contacts, as indicated by the CEI EN 61008-1 and CEI EN 61008-2-1 standards.
Main Features
- Protection against direct and indirect contact
- Compliance with CEI EN 61008-1 and CEI EN 61008-2-1 standards
- Anti-disturbance APR device for immunity against untimely triggers
Additional Security
Without a built-in circuit breaker, the ABB F427836 pure RCD requires short-circuit protection. For this purpose, appropriate circuit breakers or fuses must be used.
Anti-disturbance APR device
The versions of the pure differential switch equipped with the APR anti-perturbation device are specifically designed to guarantee immunity to untimely trips. Such trips are often caused by impulsive dispersions due to maneuvers or atmospheric phenomena, such as lightning.